import type { VariantProps } from "class-variance-authority";
import { cva } from "class-variance-authority";
import { Slot as SlotPrimitive } from "radix-ui";

import { cn } from "@agentset/ui/cn";

import { Spinner } from "../spinner";

const buttonVariants = cva(
  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive inline-flex shrink-0 cursor-pointer items-center justify-center gap-2 rounded-md text-sm font-medium whitespace-nowrap transition-[color,box-shadow,transform] outline-none focus-visible:ring-[3px] active:scale-[0.97] disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
  {
    variants: {
      variant: {
        default:
          "bg-primary text-primary-foreground hover:bg-primary/90 shadow-xs",
        destructive:
          "bg-destructive hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 text-white shadow-xs",
        outline:
          "border-input bg-background hover:bg-accent hover:text-accent-foreground border shadow-xs",
        secondary:
          "bg-secondary text-secondary-foreground hover:bg-secondary/80 shadow-xs",
        ghost: "hover:bg-accent hover:text-accent-foreground",
        link: "text-primary underline-offset-4 hover:underline",
      },
      size: {
        default: "h-9 px-4 py-2 has-[>svg]:px-3",
        sm: "h-8 gap-1.5 rounded-md px-3 has-[>svg]:px-2.5",
        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
        icon: "size-9",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  },
);

function Button({
  className,
  variant,
  size,
  asChild = false,
  isLoading = false,
  children,
  ...props
}: React.ComponentProps<"button"> &
  VariantProps<typeof buttonVariants> & {
    asChild?: boolean;
    isLoading?: boolean;
  }) {
  const Comp = asChild ? SlotPrimitive.Slot : "button";

  return (
    <Comp
      data-slot="button"
      className={cn(buttonVariants({ variant, size, className }))}
      disabled={props.disabled || isLoading}
      {...props}
    >
      {isLoading ? <Spinner className="animate-spin" /> : children}
    </Comp>
  );
}

export { Button, buttonVariants };
